CN102926743A - Load and displacement integral wireless indicator of belt type pumping unit and detection system of load and displacement integral wireless indicator - Google Patents
Load and displacement integral wireless indicator of belt type pumping unit and detection system of load and displacement integral wireless indicator Download PDFInfo
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- CN102926743A CN102926743A CN2012104295741A CN201210429574A CN102926743A CN 102926743 A CN102926743 A CN 102926743A CN 2012104295741 A CN2012104295741 A CN 2012104295741A CN 201210429574 A CN201210429574 A CN 201210429574A CN 102926743 A CN102926743 A CN 102926743A
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Abstract
The invention discloses a load and displacement integral wireless indicator of a belt type pumping unit. The load and displacement integral wireless indicator comprises a load transducer, a junction box, a transmitting antenna arranged at one end of the junction box and pressure bearing heads arranged at the upper end of the load sensor. A main circuit board and a battery are arranged in the junction box, the main circuit board integrates an acceleration transducer chip, a signal amplifying circuit module, an analog to digital (A/D) conversion circuit module, a micro controller unit (MCU), a battery voltage stabilization module and a wireless transmitting module. The invention further discloses a detection system of the load and displacement integral wireless indicator of the belt type pumping unit. The detection system comprises the load and displacement integral wireless indicator, a ground receiving and processing unit and a computer connected with the ground receiving and processing unit. The load and displacement integral wireless indicator of the belt type pumping unit and the detection system of the load and displacement integral wireless indicator are simple in structure, convenient and rapid to detect, safe and reliable and low in power consumption. Besides, the load transducer is corrected and calibrated automatically through the computer, a zero-regulator resistor is not needed to be arranged externally, and simultaneously, system working and hibernation time can be set in real time manually.
Description
Technical field
The present invention relates to a kind ofly for detection of the load of oil pumper, the integrated wireless sensor of displacement, relate in particular to the integrated wireless indicator of a kind of load for belt-type, chain type oil pump, displacement.
Belt-type, the load of chain type oil pump, the detection system of displacement integrated wireless indicator have been the invention still further relates to.
Background technology
Belt-type, chain type oil pump are a kind of chain of pure mechanical rotation--belt oil pumping machines, are specially adapted to the large pump extract of sucker rod pump, and little pump is taken out deeply, thickened oil recovery, and it represents the direction of oil pumper development.The method of at present belt-type or chain type oil pump being carried out indicator diagram measurement is: in the junction installed load sensor measurement polished rod load amount of the polished rod eye of polished rod; On derrick, linear displacement transducer is installed or is measured the polished rod displacement in modes such as place, opposite, belt dead point, derrick top installation Hall elements near the well head place; Consisted of with the oil pumper stroke by the load that records, displacement and to rush hyposynchronous load displacement curve (being indicator card).
For " CN 201508262U " utility model that name is called " belt-type; chain oil pumping well composite structure for testing of indicating diagram " is disclosed such as the Chinese patent notification number, its clip Text is as follows: belt-type, the chain oil pumping well composite structure for testing of indicating diagram, in belt-type or chain type oil pump, the two ends that the rotating shaft of cylinder or crown sheave is housed are supported by a bearing support respectively, bearing support is by the bracket supports that is landed on the base plate, between bearing support and support, load transducer is housed, side at cylinder or crown sheave is provided with digital pulse coding formula displacement transducer and a data acquisition unit, the roller of digital pulse coding formula displacement transducer and the outside of cylinder or crown sheave lean load transducer, the signal output part of digital pulse coding formula displacement transducer and the signal input part of data acquisition unit join.And China Patent Publication No. discloses the patent of invention that name is called " belt-type; chain oil pumping well test method for indicator diagram " for " CN 101694408A ", its clip Text is as follows: belt-type, the chain oil pumping well test method for indicator diagram, in oil pump running, measure the load data that the bearing support at the rotating shaft two ends of back-up roller or crown sheave bears by load transducer, measured the rotary speed data of the rotating shaft of cylinder or crown sheave by displacement transducer, with measured load data and rotary speed data through the data acquisition unit collection, process, transmission, draw the load of polished rod, displacement and upper bottom dead centre, and then obtain indicator card.
The deficiency that the method for testing of above-mentioned existing indicator card exists is: 1, the installation site apart from each other between the sensor of load transducer and measurement polished rod displacement, if adopt the mode of wire transmission, required cable is longer, if adopt the mode of wireless transmission, then need to solve the problems such as power supply, the installation of each sensor, setting be trouble; 2, load transducer with the measurement polished rod displacement be connected sensor and the cable that connects is in motion state in test, sensor device and cable are damaged easily, have a strong impact on testing reliability and measuring accuracy.3, in belt-type, chain type oil pump, still load transducer and displacement transducer to be installed separately, and can not realize load and displacement is combined as a whole to realize testing the indicator card of load and displacement.
Summary of the invention
The technical problem to be solved in the present invention is in order to overcome technological deficiency recited above, the integrated wireless indicator of a kind of load for belt-type, chain type oil pump, displacement to be provided.Belt-type, the load of chain type oil pump, displacement integrated wireless detection system also are provided simultaneously.
In order to solve technical problem recited above, the present invention takes following technical scheme:
A kind of load of belt type pumping unit, displacement integrated wireless indicator, comprise be used to the load transducer on the Balance Iron of the sucker rod that is installed in oil pumper, be connected to the junction box at load transducer rear portion, the pressure bearing head that is arranged on the transmitting antenna of junction box one end and is arranged on the load transducer upper end, the battery that is provided with main circuit board in the described junction box and is used for providing the main circuit board working power, described main circuit board further is integrated with:
Be used for gathering the up and down acceleration sensor chip of the acceleration information of running of oil pumper;
The signal amplification circuit module that is used for the output signal of reception load transducer;
Be used for the output signal of signal amplification circuit module is carried out analog-to-digital A/D change-over circuit module;
The single-chip microprocessor MCU of simultaneously output signal of the data signal of A/D change-over circuit module output and acceleration sensor chip being processed;
The battery Voltage stabilizing module that is used for stable cell voltage;
And the wireless transmitter module that is used for data message is carried out wireless transmit.
Described load transducer is U-shaped load transducer, and described pressure bearing head is arranged on the U-shaped sensor holder upper end of U-shaped load transducer.
Described load transducer connects the input of signal amplification circuit module, the output of described signal amplification circuit module connects the input of A/D change-over circuit module, the output of described A/D change-over circuit module connects the input of single-chip microprocessor MCU, the output of described acceleration sensor chip connects the input of single-chip microprocessor MCU, the output of described single-chip microprocessor MCU connects wireless transmitter module, and described wireless transmitter module connects transmitting antenna.
The detection system of a kind of load of belt type pumping unit, displacement integrated wireless indicator, include aforesaid load, displacement one wireless indicator, arrange on the ground and be used for receiving the wireless signal that the transmitting antenna of load, displacement one wireless indicator sends reception ﹠ disposal unit, ground (be called for short: ground RTU), and with the computer that receives reception ﹠ disposal unit, ground and be connected.
The signal amplification circuit module that the present invention adopts in junction box acceleration sensor chip, single-chip microprocessor MCU, be electrically connected with load transducer and A/D change-over circuit module etc., can finish load and the displacement measurement of the sucker rod (being also referred to as polished rod) to oil pumper, and survey data is transported to computer, calculate, process, store by computer, show peak load, minimum load at computer interface, stroke, jig frequency be online in real time aobvious indicator card curve simultaneously.Thereby realized the measurement of oil pumper wireless indicator diagram.The present invention is simple in structure, and it is convenient, safe and reliable to test, and power consumption is lower, and by computer to load transducer automatic calibration and demarcation, need not external zero-regulator resistor, simultaneously can system works and dormancy time be set manually-operated in real time.Both solved owing to load transducer and measured the problems such as power supply that the installation site apart from each other between the sensor of polished rod displacement produces, also solved the sensor problems such as also affecting testing reliability and measuring accuracy that in motion process, is damaged.
Description of drawings
Fig. 1 is the structural representation of load of the present invention, displacement integrated wireless indicator.
Fig. 2 is the structured flowchart of detection system of the present invention.
Fig. 3 is the systematic schematic diagram of detection system of the present invention.
Among the figure: 1. load, displacement integrated wireless indicator, 11. junction boxes, 12. load transducers, 13. pressure bearing heads, 14. bolts, 15. transmitting antennas, 2. ground reception ﹠ disposal unit, 3. computer.
The specific embodiment
See also Fig. 1 to Fig. 3, as shown in the figure, a kind of load of belt type pumping unit, displacement integrated wireless indicator, comprise be used to the load transducer 12 on the Balance Iron of the sucker rod that is installed in oil pumper, be connected to the junction box 11 at load transducer 12 rear portions, be arranged on the transmitting antenna 15 of junction box 11 1 ends, and the pressure bearing head 13 that is arranged on load transducer 12 upper ends, load transducer 12 is U-shaped load transducer, pressure bearing head 13 is arranged on the U-shaped sensor holder upper end of U-shaped load transducer, and U-shaped two walls on the U-shaped sensor holder connect as one by bolt 14.The battery that is provided with main circuit board in the junction box 11 and is used for providing the main circuit board working power, main circuit board further is integrated with: be used for gathering the up and down acceleration sensor chip of the acceleration information of running of oil pumper; The signal amplification circuit module that is used for the output signal of reception load transducer; Be used for the output signal of signal amplification circuit module is carried out analog-to-digital A/D change-over circuit module; The single-chip microprocessor MCU of simultaneously output signal of the data signal of A/D change-over circuit module output and acceleration sensor chip being processed; The battery Voltage stabilizing module that is used for stable cell voltage; And the wireless transmitter module that is used for data message is carried out wireless transmit.Load transducer connects the input of signal amplification circuit module, the output of signal amplification circuit module connects the input of A/D change-over circuit module, the output of A/D change-over circuit module connects the input of single-chip microprocessor MCU, the output of acceleration sensor chip connects the input of single-chip microprocessor MCU, the output of single-chip microprocessor MCU connects wireless transmitter module, single-chip microcomputer is by externally providing RS485 and KS232 communication interface to connect wireless transmitter module, and wireless transmitter module connects transmitting antenna.
See also Fig. 2 and Fig. 3, as shown in the figure, the detection system of a kind of load of belt type pumping unit, displacement integrated wireless indicator, include load recited above, displacement one wireless indicator 1, arrange on the ground and be used for receiving the reception ﹠ disposal unit, ground 2 of the wireless signal that the transmitting antenna of load, displacement one wireless indicator 1 sends, and the computer 3 that is connected with reception reception ﹠ disposal unit, ground 2, reception ﹠ disposal unit, ground 2 connects computer by the RS485 port.
Operating principle of the present invention is as follows:
Load transducer and junction box are connected as one, be provided with acceleration sensor chip, single-chip microprocessor MCU, signal amplification circuit module, A/D change-over circuit module, wireless transmitter module and battery Voltage stabilizing module in the junction box, all these circuit modules all highly are integrated into one and are referred to as on the main circuit board in the junction box, battery are housed by battery Voltage stabilizing module all module for power supply in the junction box in the junction box.Oil pumper is up and down in the running, the stressed load transducer that makes of two pressure bearing heads of load transducer upper surface produces with it stressed linear pressure Voltage-output signal, signal amplification circuit module in the junction box that this pressure Voltage-output signal input and load transducer connect into, and exported to the input of A/D change-over circuit module by the signal amplification circuit module, the signal of A/D change-over circuit module output is to the single-chip microprocessor MCU input, the simultaneously acceleration sensor chip induction oil pumper up and down acceleration signal of generation in service inputs to the single-chip microprocessor MCU input, the single-chip microprocessor MCU output is connected with wireless transmitter module in the junction box by RS485 or KS232 communication interface, single-chip microprocessor MCU transfers to wireless transmitter module with the data-signal of load and acceleration, and wireless transmitter module is gone out load and acceleration information signal by transmission antennas transmit.
The receiver module that receives reception ﹠ disposal unit, ground (ground RTU) receives load and the acceleration information signal that wireless transmitter module sends, and load and acceleration information signal inputted computer by RS485, by the software collection on the computer, processing, computing, storage, complete load, displacement, stroke jig frequency data are in time also drawn indicator card in real time in the computer interface demonstration.
Claims (4)
1. the load of a belt type pumping unit, displacement integrated wireless indicator, comprise be used to the load transducer on the Balance Iron of the sucker rod that is installed in oil pumper, be connected to the junction box at load transducer rear portion, the pressure bearing head that is arranged on the transmitting antenna of junction box one end and is arranged on the load transducer upper end, it is characterized in that, the battery that is provided with main circuit board in the described junction box and is used for providing the main circuit board working power, described main circuit board further is integrated with:
Be used for gathering the up and down acceleration sensor chip of the acceleration information of running of oil pumper;
The signal amplification circuit module that is used for the output signal of reception load transducer;
Be used for the output signal of signal amplification circuit module is carried out analog-to-digital A/D change-over circuit module;
The single-chip microprocessor MCU of simultaneously output signal of the data signal of A/D change-over circuit module output and acceleration sensor chip being processed;
The battery Voltage stabilizing module that is used for stable cell voltage;
And the wireless transmitter module that is used for data message is carried out wireless transmit.
2. load as claimed in claim 1, displacement integrated wireless indicator is characterized in that, described load transducer is U-shaped load transducer, and described pressure bearing head is arranged on the U-shaped sensor holder upper end of U-shaped load transducer.
3. load as claimed in claim 1, displacement integrated wireless indicator, it is characterized in that, described load transducer connects the input of signal amplification circuit module, the output of described signal amplification circuit module connects the input of A/D change-over circuit module, the output of described A/D change-over circuit module connects the input of single-chip microprocessor MCU, the output of described acceleration sensor chip connects the input of single-chip microprocessor MCU, the output of described single-chip microprocessor MCU connects wireless transmitter module, and described wireless transmitter module connects transmitting antenna.
4. the detection system of the load of a belt type pumping unit, displacement integrated wireless indicator, it is characterized in that: include such as the arbitrary described load of claims 1 to 3, displacement one wireless indicator, arrange on the ground and be used for receiving the reception ﹠ disposal unit, ground of the wireless signal that the transmitting antenna of load, displacement one wireless indicator sends, and with the computer that receives reception ﹠ disposal unit, ground and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104295741A CN102926743A (en) | 2012-10-31 | 2012-10-31 | Load and displacement integral wireless indicator of belt type pumping unit and detection system of load and displacement integral wireless indicator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104295741A CN102926743A (en) | 2012-10-31 | 2012-10-31 | Load and displacement integral wireless indicator of belt type pumping unit and detection system of load and displacement integral wireless indicator |
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| CN102926743A true CN102926743A (en) | 2013-02-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790571A (en) * | 2014-01-29 | 2014-05-14 | 浙江网新技术有限公司 | Wireless indicator and method for adaptive adjustment |
| CN109779612A (en) * | 2017-11-14 | 2019-05-21 | 中国石油化工股份有限公司 | A kind of carbon beam hoisting system underground pump dynagraoph test device and method |
| CN110847885A (en) * | 2019-10-22 | 2020-02-28 | 冯祎诺 | Device and method for monitoring running state of oil pumping unit |
| CN111800153A (en) * | 2020-05-18 | 2020-10-20 | 中国石油天然气股份有限公司 | Wireless transmitting and receiving device for transmitting load displacement test data |
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| US3343409A (en) * | 1966-10-21 | 1967-09-26 | Shell Oil Co | Method of determining sucker rod pump performance |
| CN2641620Y (en) * | 2003-06-11 | 2004-09-15 | 张庆徽 | Sensor for power-display chart tester for fume exhauster |
| CN2714804Y (en) * | 2004-03-16 | 2005-08-03 | 夏英 | Integrative wireless monitoring indicator |
| CN200964841Y (en) * | 2006-07-03 | 2007-10-24 | 北京旭航电子新技术有限公司 | Oil well indication diagram data sampling device |
| CN201003394Y (en) * | 2007-02-14 | 2008-01-09 | 刘伟 | Intermittent oil pumping controller for insufficient well |
| CN101509372A (en) * | 2009-03-24 | 2009-08-19 | 北京雅丹石油技术开发有限公司 | Jack well power display instrument |
| CN202441362U (en) * | 2012-02-27 | 2012-09-19 | 西安科技大学 | Load displacement sensor for indicator diagram measurement |
| CN202900248U (en) * | 2012-10-31 | 2013-04-24 | 黄山华讯电子科技有限公司 | Load and displacement integrated wireless indicator and detection system of belt type pumping unit |
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2012
- 2012-10-31 CN CN2012104295741A patent/CN102926743A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3343409A (en) * | 1966-10-21 | 1967-09-26 | Shell Oil Co | Method of determining sucker rod pump performance |
| CN2641620Y (en) * | 2003-06-11 | 2004-09-15 | 张庆徽 | Sensor for power-display chart tester for fume exhauster |
| CN2714804Y (en) * | 2004-03-16 | 2005-08-03 | 夏英 | Integrative wireless monitoring indicator |
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| CN101509372A (en) * | 2009-03-24 | 2009-08-19 | 北京雅丹石油技术开发有限公司 | Jack well power display instrument |
| CN202441362U (en) * | 2012-02-27 | 2012-09-19 | 西安科技大学 | Load displacement sensor for indicator diagram measurement |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790571A (en) * | 2014-01-29 | 2014-05-14 | 浙江网新技术有限公司 | Wireless indicator and method for adaptive adjustment |
| CN103790571B (en) * | 2014-01-29 | 2017-01-25 | 浙江网新技术有限公司 | Wireless indicator and method for adaptive adjustment |
| CN109779612A (en) * | 2017-11-14 | 2019-05-21 | 中国石油化工股份有限公司 | A kind of carbon beam hoisting system underground pump dynagraoph test device and method |
| CN109779612B (en) * | 2017-11-14 | 2023-12-01 | 中国石油化工股份有限公司 | Downhole pump work diagram testing device and method for carbon rod lifting system |
| CN110847885A (en) * | 2019-10-22 | 2020-02-28 | 冯祎诺 | Device and method for monitoring running state of oil pumping unit |
| CN111800153A (en) * | 2020-05-18 | 2020-10-20 | 中国石油天然气股份有限公司 | Wireless transmitting and receiving device for transmitting load displacement test data |
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Application publication date: 20130213 |